User Manual Part 1

PSENcs5.1p
OperatingManualPSENcs5.1p
1003418EN01
8
Foryoursafety
DANGER!
Risktolifeduetomanipulation/defeatofthesafeguard
Ifreplacementactuatorsareobtained,thesemustbeinstalledasdescribed
inthechapterentitledInstallation[ 18].
Ifreplacementactuatorsareusedmanipulativelyorthefunctionofthesafe
guardisdefeated,thereisarisktolifewhenoperatingtheplantormachine!
Thismustbeconsideredintheoperator'shazardassessmentandtheoper
atormustdefineappropriatemeasurestoexcludemanipulation.
} Donotremovetheprotectivecapuntilyouarejustabouttoconnecttheunit.Thiswill
preventpotentialcontamination.
Unitfeatures
} Transpondertechnologyforpresencedetection(safetyfunction)
} Coding:coded(measuretominimisedefeatpossibilitiesinaccordancewithISO14119)
} Dualchanneloperation
} 2safetyinputsforseriesconnectionofmultiplesafetyswitches
} 2safetyoutputs
} 1signaloutput
} LEDdisplayfor:
– Stateoftheactuator
– Stateoftheinputs
– Supplyvoltage/fault
} 4actuationdirections,eachwith3approachdirections(seeExplanationof
markings[ 10])
– Squaremarkingfornormaloperatingdistance
– Trianglemarkingforshortoperatingdistance
– 2semicirclemarkingsforalateralapproach.PleasenotetheLateralandvertical
offsetwiththelateralapproachtothesemicirclemarking.
Theguaranteedsafeoperatingdistancesonlyapplywhentheactuatorapproachesthe
switchvertically.Withtheotherapproachdirections,theoperatingdistancesmay
sometimesbeconsiderablylarger(particularlywhenapproachingthesemicircle).
Functiondescription
Thesafetyoutputsmayhaveahighorlowsignal,dependingonthepositionoftheactuator
andthesignalstatusofthesafetyinputs.